Citação norma APA

Amrein, K., Amrein, S., Holl, A., Waltensdorfer, A., Pieber, T., & Dobnig, H. (2010). Vitamin D, parathyroid hormone and serum calcium levels and their association with hospital mortality in critically ill patients. BioMed Central.

Citação norma Chicago

Amrein, K., S. Amrein, A. Holl, A. Waltensdorfer, TR Pieber, and H. Dobnig. Vitamin D, Parathyroid Hormone and Serum Calcium Levels and Their Association With Hospital Mortality in Critically Ill Patients. BioMed Central, 2010.

Citação norma MLA

Amrein, K., et al. Vitamin D, Parathyroid Hormone and Serum Calcium Levels and Their Association With Hospital Mortality in Critically Ill Patients. BioMed Central, 2010.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.